ISRC ARF049601473
Verified recording
ARF049601473 is “Zum” by Astor Piazzolla,
registered on the CopyrightChains blockchain with CopyrightID
0x139f12efd581c286ac27a98ed218fca6080620825a667afdc5fe2e84b6054c67 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF049601473.
Recording identifiers
- ISRC
- ARF049601473
- Title
- Zum
- Artist
- Astor Piazzolla
- CopyrightID (CopyrightChains transaction hash)
0x139f12efd581c286ac27a98ed218fca6080620825a667afdc5fe2e84b6054c67
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:ac9d52749cf2549ed1fb5325c9741976737226e5c4fd52a34f234e7d079fd6b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF049601473
- Bitcoin block existence check
- https://blockstream.info/api/block/960258