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

Full record

Track page: Milonga del Ángel · Machine-readable JSON-LD