ISRC PTUM10300426
Verified recording
PTUM10300426 is “É Preciso Ter Calma - Live” by Pedro Abrunhosa,
registered on the CopyrightChains blockchain with CopyrightID
0x0b81e3b639eb3763c8a8d898fc1d1b9d8b65cc106ff2bed08a0f27abd729efa1 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM10300426.
Recording identifiers
- ISRC
- PTUM10300426
- Title
- É Preciso Ter Calma - Live
- Artist
- Pedro Abrunhosa
- CopyrightID (CopyrightChains transaction hash)
0x0b81e3b639eb3763c8a8d898fc1d1b9d8b65cc106ff2bed08a0f27abd729efa1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:cd4534cc610007dfc98622884e7dca0726be27fa5740fa073203f3bf6c2d8d4b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM10300426
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: É Preciso Ter Calma - Live · Machine-readable JSON-LD