ISRC PTRO11700003
Verified recording
PTRO11700003 is “Milonga del Ángel” by Astor Piazzolla,
registered on the CopyrightChains blockchain with CopyrightID
0x76a620adc18c11409af1af28b98cd0b64483b132ba11c976578f50fb0ee0f804 and independently timestamped
in Bitcoin block 960503 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTRO11700003.
Recording identifiers
- ISRC
- PTRO11700003
- Title
- Milonga del Ángel
- Artist
- Astor Piazzolla
- CopyrightID (CopyrightChains transaction hash)
0x76a620adc18c11409af1af28b98cd0b64483b132ba11c976578f50fb0ee0f804
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:41:24+00:00
- Bitcoin block
- 960503
- Canonical record hash
sha256:fe63acc1123d6200b0972f4e7c0e98ff51f86e689e29cb98ed331e9db8067b43- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTRO11700003
- Bitcoin block existence check
- https://blockstream.info/api/block/960503