ISRC QM4TW2474323
Verified recording
QM4TW2474323 is “La Muerte del Angel - Arr. for Guitar and Strings by Dmitry Borodaev” by Astor Piazzolla,
registered on the CopyrightChains blockchain with CopyrightID
0x4d299abf8be71ef789ae3e260d5a47009b067e84c38ef5ee48ef19b7e3e0b700 and independently timestamped
in Bitcoin block 960181 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2474323.
Recording identifiers
- ISRC
- QM4TW2474323
- Title
- La Muerte del Angel - Arr. for Guitar and Strings by Dmitry Borodaev
- Artist
- Astor Piazzolla
- CopyrightID (CopyrightChains transaction hash)
0x4d299abf8be71ef789ae3e260d5a47009b067e84c38ef5ee48ef19b7e3e0b700
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:53:20+00:00
- Bitcoin block
- 960181
- Canonical record hash
sha256:7d11af755ba346864ad5bef074d4c6e4fedbe9b7377b36357346f902fa16bf8b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2474323
- Bitcoin block existence check
- https://blockstream.info/api/block/960181
Full record
Track page: La Muerte del Angel - Arr. for Guitar and Strings by Dmitry Borodaev · Machine-readable JSON-LD