ISRC QM4TW2115518
Verified recording
QM4TW2115518 is “Siempre Amigos” by Juan D'Arienzo,
registered on the CopyrightChains blockchain with CopyrightID
0x3f65589a1d89e954513a07978b5364f6c930dd5c6d8a4765fe366622d3e09332 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2115518.
Recording identifiers
- ISRC
- QM4TW2115518
- Title
- Siempre Amigos
- Artist
- Juan D'Arienzo
- CopyrightID (CopyrightChains transaction hash)
0x3f65589a1d89e954513a07978b5364f6c930dd5c6d8a4765fe366622d3e09332
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:8ca00c46ac14da29849b28acddc8925e11c6f4822a165030ec38cc9027a3c1bc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2115518
- Bitcoin block existence check
- https://blockstream.info/api/block/960284