ISRC ARF036100009
Verified recording
ARF036100009 is “Contrabajeando” by Astor Piazzolla,
registered on the CopyrightChains blockchain with CopyrightID
0x2e46da1f750dd99cc04fc39c48b651b6db10f7cf1d2167eff5fb7c8f26b8c48b and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF036100009.
Recording identifiers
- ISRC
- ARF036100009
- Title
- Contrabajeando
- Artist
- Astor Piazzolla
- CopyrightID (CopyrightChains transaction hash)
0x2e46da1f750dd99cc04fc39c48b651b6db10f7cf1d2167eff5fb7c8f26b8c48b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:4a3a8f58763188cd6e7a7d4c8979625bdd49ba5b25b308ca757129913c10739d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF036100009
- Bitcoin block existence check
- https://blockstream.info/api/block/960478