Throwback
type: MusicGroup
description: Throwback may refer to: Atavism, or evolutionary throwback, a reversion to an ancestral type Throwback (drink), a 2009 brand of soft drink Arts and entertainment Throwback uniform, a sports uni
popularity: 7
followers: 798
additional property: CopyrightID
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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 0x8320b7999de2868cebe865e7724ccc02f4204dbdde135164cb9ff95788096372. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/03c75e4c-ccbb-4bdf-8c66-88e654805ebc.json and https://artists.proofprofile.net/proofs/artist/03c75e4c-ccbb-4bdf-8c66-88e654805ebc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
album: Man in the Mask
  type: MusicAlbum
  date published: 2002-01-01
album: Man In The Mask
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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album: Hustle Up (Live)
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2019-09-07
album: Honesty
  type: MusicAlbum
  date published: 2019-12-10
album: Cry
  type: MusicAlbum
  date published: 2020-05-25
track: Prom Night (feat. Throwback, Sy Ari Da Kid, Lil Flash & Yung Lean)
track: Tutto scorre / Good times

Prom Night (feat. Throwback, Sy Ari Da Kid, Lil Flash & Yung Lean)
type: MusicRecording
duration: PT4M39S
duration ms: 279000
explicit: false
by artist: Gucci Mane
by artist: Throwback
by artist: Sy Ari Da Kid
by artist: Lil Flash
by artist: Yung Lean
in album: East Atlanta Santa 2
  type: MusicAlbum
  date published: 2015-12-25
genre: hip-hop
genre: rap
genre: pop-rap
genre: atl-hip-hop
genre: trap
genre: southern-hip-hop
genre: dirty-south-rap
isrc code: USZEG1502513
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf18336eb38ad0f183987a4bb74c28a37448f486c3752b79442a1883f5231a98f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/USZEG1502513.
  date published: 2026-07-02T03:30:09Z
audio: Prom Night (feat. Throwback, Sy Ari Da Kid, Lil Flash & Yung Lean)
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  additional property: Tempo (BPM)
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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    value: 0.425
  additional property: Valence (Positivity)
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    value: 0.246
  additional property: Loudness (dB)
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Tutto scorre / Good times
type: MusicRecording
duration: PT4M23S
duration ms: 263306
explicit: false
by artist: Davide Shorty
by artist: Throwback
in album: Straniero
  type: MusicAlbum
  date published: 2017-02-24
isrc code: ITZA81700008
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additional property: OTSTimestamp
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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
additional property: ProofProfileEvidenceStatus
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subject of: OpenTimestamps Proof of Existence
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  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9430eb54f2e8ac2db37ed465603f682baf8c4a267751aec49090987d7cdc98b1. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/ITZA81700008.
  date published: 2026-07-02T03:55:08Z
audio: Tutto scorre / Good times
  type: AudioObject
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  additional property: Energy
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