A Teia

Recording by Lena d’Água.

Recording identifiers

ISRC
PTBM11100177
CopyrightID (CopyrightChains transaction hash)
0x21c71410c4e3adc0742341853281c2acb401d1f9d88af3636f11fd5bfa2f486d
Copyright registration time
2026-07-30T18:03:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:09:33Z
Bitcoin block
960302
Canonical record hash
sha256:9652d02ff972a812b86d0cd96f59459e22e83bb5b1e2a6419978046e2ad54cad

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.