ISRC QMBZ91433058
Verified recording
QMBZ91433058 is “La Trampera” by Aníbal Troilo,
registered on the CopyrightChains blockchain with CopyrightID
0xdf37705a8eb599c01f2e11f1173572aa93f0fb5571e70a74bcd97f8dd8c07f40 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91433058.
Recording identifiers
- ISRC
- QMBZ91433058
- Title
- La Trampera
- Artist
- Aníbal Troilo
- CopyrightID (CopyrightChains transaction hash)
0xdf37705a8eb599c01f2e11f1173572aa93f0fb5571e70a74bcd97f8dd8c07f40
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:1e969cb62abbba4b8e63f2ae359fff199ca99de2c1f416b7c5022bddd85c7ea2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91433058
- Bitcoin block existence check
- https://blockstream.info/api/block/960273