ISRC FRUM71300080
Verified recording
FRUM71300080 is “Construção” by Chico Buarque,
registered on the CopyrightChains blockchain with CopyrightID
0x7a13185f843ead31f49b2c68fd970242dc5094e12997ef0a0559ce30c7aea3e8 and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71300080.
Recording identifiers
- ISRC
- FRUM71300080
- Title
- Construção
- Artist
- Chico Buarque
- CopyrightID (CopyrightChains transaction hash)
0x7a13185f843ead31f49b2c68fd970242dc5094e12997ef0a0559ce30c7aea3e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:636413e07ad443d251afc7a8d4443ef01d3455ec88d4753937c4e165830ef7cd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71300080
- Bitcoin block existence check
- https://blockstream.info/api/block/960150