ISRC QZFYY2049457
Verified recording
QZFYY2049457 is “Martes 13” by Macías,
registered on the CopyrightChains blockchain with CopyrightID
0xef349dd7ca864a74760a5f690984f17ba50cba401ce5f8d86837ae996426be37 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYY2049457.
Recording identifiers
- ISRC
- QZFYY2049457
- Title
- Martes 13
- Artist
- Macías
- CopyrightID (CopyrightChains transaction hash)
0xef349dd7ca864a74760a5f690984f17ba50cba401ce5f8d86837ae996426be37
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:9dae2eb640ecc5a00827cc4f4f9737249f96efe20ef777ec684bee452fdc71cc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYY2049457
- Bitcoin block existence check
- https://blockstream.info/api/block/957120