ISRC QMDA71312666
Verified recording
QMDA71312666 is “La Lista de Schindler ("La Lista de Schindler")” by John Williams,
registered on the CopyrightChains blockchain with CopyrightID
0x39d31e4e0f66a1c9745e80c0a73655ba80ee6a06e3cc2c13e877e3c761c0cf80 and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA71312666.
Recording identifiers
- ISRC
- QMDA71312666
- Title
- La Lista de Schindler ("La Lista de Schindler")
- Artist
- John Williams
- CopyrightID (CopyrightChains transaction hash)
0x39d31e4e0f66a1c9745e80c0a73655ba80ee6a06e3cc2c13e877e3c761c0cf80
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:373d8b4fa0d66eca2d0488da165286df914aae446857aeeae936eb2ac0787c5e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA71312666
- Bitcoin block existence check
- https://blockstream.info/api/block/960150
Full record
Track page: La Lista de Schindler ("La Lista de Schindler") · Machine-readable JSON-LD