Tant Strul
type: MusicGroup
genre: punk
description: Tant Strul was a Swedish punk rock band that are considered as the leading all female punk rock band in Sweden, although they at times had a male member. The last setting before they split up was: voc
popularity: 17
followers: 3787
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additional property: CopyrightChainExplorerURL
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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 0xb2273e4db971bfd763aa42e31d61917cde37d79067cf297858e3b0e637115919. Chain 2 (Bitcoin): anchored in block 953704 (2026-06-14T22:58:38Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/77a0d1bb-076b-41a4-9762-8f275a2eb643.json and https://artists.proofprofile.net/proofs/artist/77a0d1bb-076b-41a4-9762-8f275a2eb643.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T22:58:38Z
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album: Amason
  type: MusicAlbum
  date published: 1983-01-01
album: Jag önskar dig
  type: MusicAlbum
  date published: 1984
album: Jag önskar dig
  type: MusicAlbum
  date published: 1984-01-01
album: Jag önskar dig
  type: MusicAlbum
  date published: 1984-08-21
album: Klassiker
  type: MusicAlbum
  date published: 2009-01-01
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    by artist: Tant Strul
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      type: MusicAlbum
      date published: 2009-01-01
    genre: punk
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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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7912602945253b7c70a5484c02db541f850aadb213d84bf736da812c2ffde7b8. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/SELAA9315110.
      date published: 2026-07-03T19:59:51Z
    audio: Pappas tant
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      additional property: Danceability
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      additional property: Speechiness
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      additional property: Liveness
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      additional property: Loudness (dB)
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        value: E
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  track: Alice underbar
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    by artist: Tant Strul
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      type: MusicAlbum
      date published: 2009-01-01
    genre: punk
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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
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      date published: 2026-07-20T12:05:31Z
    audio: Alice underbar
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  track: Hjärtan slå
  track: Vågar du va ensam
album: Progglådan - Tant Strul (Live)

Speechiness
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value: 0.102

Acousticness
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value: 0.002

Instrumentalness
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value: 0.002

Liveness
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value: 0.152

Valence (Positivity)
type: PropertyValue
value: 0.608

Loudness (dB)
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value: -5.557

Key Name
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value: A

Mode Name
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value: Minor

Hjärtan slå
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duration: PT2M27S
duration ms: 147786
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by artist: Tant Strul
in album: Klassiker
  type: MusicAlbum
  date published: 2009-01-01
genre: punk
isrc code: SELAA9315140
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf050995d50cc0b0cb3d28455c0d3ff85d378af8f4d250882c4ba4dae112e8743. 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/SELAA9315140.
  date published: 2026-07-18T04:13:26Z
audio: Hjärtan slå
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: Speechiness
    type: PropertyValue
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Vågar du va ensam
type: MusicRecording
duration: PT4M9S
duration ms: 249360
explicit: false
by artist: Tant Strul
in album: Klassiker
  type: MusicAlbum
  date published: 2009-01-01
genre: punk
isrc code: SELAA8200801
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additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlock
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additional property: OTSVerificationAPI
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf550c98948434fb39729b33e445842e8d2372f91d4581f6d8514137f42856b4. Chain 2 (Bitcoin): anchored in block 958346 (2026-07-17T04:09:22Z), 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/SELAA8200801.
  date published: 2026-07-17T04:09:22Z
audio: Vågar du va ensam
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    type: PropertyValue
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Progglådan - Tant Strul (Live)
type: MusicAlbum
date published: 2013-07-01