ISRC BRB580600115
Verified recording
BRB580600115 is “Please Mr. Postman (Bossa Version)” by Bob Tostes,
registered on the CopyrightChains blockchain with CopyrightID
0x6eee5bf97f1817584c2728948a3c1ce101f1167b6e50a630c27e6f209ad344b5 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRB580600115.
Recording identifiers
- ISRC
- BRB580600115
- Title
- Please Mr. Postman (Bossa Version)
- Artist
- Bob Tostes
- CopyrightID (CopyrightChains transaction hash)
0x6eee5bf97f1817584c2728948a3c1ce101f1167b6e50a630c27e6f209ad344b5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:47e20a88ba9eabbdc254a0e72adc265b126309104457f8ba09049ab362a84978- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRB580600115
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Please Mr. Postman (Bossa Version) · Machine-readable JSON-LD