Black Hole Sun
type: MusicGroup
description: "Black Hole Sun" is a song by American rock band Soundgarden. Written by frontman Chris Cornell, the song was released in May 1994 by A&M Records as the third single from the band's fourth studio albu
popularity: 12
followers: 1187
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc543c6f0dbc522247ea043ce3ff5e8333f45b2619aa75a901145b117e16dc6dc. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c4547ea6-6528-4aa0-b471-bd96289f6645.json and https://artists.proofprofile.net/proofs/artist/c4547ea6-6528-4aa0-b471-bd96289f6645.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T11:57:35Z
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album: Greatest Rock Frontmen
  type: MusicAlbum
  date published: 2011-06-26
album: Queens of Rock
  type: MusicAlbum
  date published: 2011-07-03
album: Big Basslines
  type: MusicAlbum
  date published: 2011-07-03
album: Plug In Baby: Alternative Rock
  type: MusicAlbum
  date published: 2011-09-28
  track: Everlong
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    by artist: Black Hole Sun
    in album: Plug In Baby: Alternative Rock
      type: MusicAlbum
      date published: 2011-09-28
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f3b16ce2a8c32a8f0f2a4e50c2e8937c177ecb09efd49e6f06ae1b1380d755a. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQRF1101689.
      date published: 2026-07-05T01:12:41Z
    audio: Everlong
      type: AudioObject
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        value: 157.983
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        type: PropertyValue
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album: Haunting Sounds For Halloween
  type: MusicAlbum
  date published: 2011-09-28
album: BOOM: The Biggest Metal Hits
  type: MusicAlbum
  date published: 2011-11-19
album: Epic Rock Anthems
  type: MusicAlbum
  date published: 2011-12-09
album: A Tribute to the Best of Boyce Avenue
  type: MusicAlbum
  date published: 2012-05-20
album: A Tribute to Boyce Avenue
  type: MusicAlbum
  date published: 2012-05-20
  track: Beautiful Girls / Stand By Me
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    by artist: Black Hole Sun
    in album: A Tribute to Boyce Avenue
      type: MusicAlbum
      date published: 2012-05-20
    isrc code: GBQRF1206151
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9426546b1022f6a11194986011162a3f799a63c2c950ea5ab3772bcd1b91ec12. Chain 2 (Bitcoin): anchored in block 958708 (2026-07-19T09:08:25Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQRF1206151.
      date published: 2026-07-19T09:08:25Z
    audio: Beautiful Girls / Stand By Me
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album: All Fired Up: Hard Rock
album: Hysteria: Tribute to Muse
album: Pure Punk Power
album: Better Man: Tribute to Pearl Jam
album: Walk On Water: 80's Rock
album: Ultimate New Wave Hits
album: The Biggest Bands Vol. 2
album: Time to Wonder: Hard Rock Collection
album: The Biggest Bands Vol. 1
album: Aneurysm Grunge
album: The Carpet Crawlers: Progressive Rock
album: Extreme Rock Anthems
album: Blue Eyes Blue: Blues Rock Songs
album: Rock Me Tonite: Iconic Rock
album: The Sound of Metal
album: Hard Alternative Rock
album: Alt: Metal
album: Send the Pain Below: Alternative Metal
album: Headbanging Mayhem
album: Warning: Teenage Punk Rebellion

Time Signature
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Danceability
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Energy
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Speechiness
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Acousticness
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Instrumentalness
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value: 0

Liveness
type: PropertyValue
value: 0.082

Valence (Positivity)
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value: 0.631

Loudness (dB)
type: PropertyValue
value: -6.864

Key Name
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value: Ab

Mode Name
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value: Major

All Fired Up: Hard Rock
type: MusicAlbum
date published: 2012-09-29

Hysteria: Tribute to Muse
type: MusicAlbum
date published: 2012-10-13

Pure Punk Power
type: MusicAlbum
date published: 2012-10-19

Better Man: Tribute to Pearl Jam
type: MusicAlbum
date published: 2012-10-19

Walk On Water: 80's Rock
type: MusicAlbum
date published: 2012-11-06

Ultimate New Wave Hits
type: MusicAlbum
date published: 2012-11-18
track: Tear You Apart
  type: MusicRecording
  duration: PT4M2S
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  by artist: Black Hole Sun
  in album: Ultimate New Wave Hits
    type: MusicAlbum
    date published: 2012-11-18
  isrc code: GBQRF1214393
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  additional property: OTSTimestamp
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    value: 2026-07-19T22:39:56Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02e7ee1b63a40c0f3483e524acb92d790c415ccd8ed8ad28908a58b4d597d94e. Chain 2 (Bitcoin): anchored in block 958774 (2026-07-19T22:39:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQRF1214393.
    date published: 2026-07-19T22:39:56Z
  audio: Tear You Apart
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    additional property: Tempo (BPM)
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.598
    additional property: Energy
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    additional property: Speechiness
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The Biggest Bands Vol. 2
type: MusicAlbum
date published: 2012-11-25

Time to Wonder: Hard Rock Collection
type: MusicAlbum
date published: 2012-11-25
track: Bitch Came Back
  type: MusicRecording
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  by artist: Black Hole Sun
  in album: Time to Wonder: Hard Rock Collection
    type: MusicAlbum
    date published: 2012-11-25
  isrc code: GBQRF1204993
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  additional property: OTSTimestamp
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    value: 2026-07-18T04:13:26Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59ccfe0bccf664cc0d6ef1a2c5e6b1569e2fd32361c7b0b1d32c3ce5dab7a087. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQRF1204993.
    date published: 2026-07-18T04:13:26Z
  audio: Bitch Came Back
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The Biggest Bands Vol. 1
type: MusicAlbum
date published: 2012-11-25

Aneurysm Grunge
type: MusicAlbum
date published: 2012-12-02

The Carpet Crawlers: Progressive Rock
type: MusicAlbum
date published: 2012-12-09

Extreme Rock Anthems
type: MusicAlbum
date published: 2012-12-16

Blue Eyes Blue: Blues Rock Songs
type: MusicAlbum
date published: 2012-12-16

Rock Me Tonite: Iconic Rock
type: MusicAlbum
date published: 2013-09-07

The Sound of Metal
type: MusicAlbum
date published: 2013-09-07

Hard Alternative Rock
type: MusicAlbum
date published: 2013-11-03

Alt: Metal
type: MusicAlbum
date published: 2014-02-09

Send the Pain Below: Alternative Metal
type: MusicAlbum
date published: 2014-02-09

Headbanging Mayhem
type: MusicAlbum
date published: 2014-02-09

Warning: Teenage Punk Rebellion
type: MusicAlbum
date published: 2014-03-23