Beco

Recording by Lena d’Água.

Recording identifiers

ISRC
PTBM11100091
CopyrightID (CopyrightChains transaction hash)
0x35c902121616cfc98f2c8d72c0911fab5d51b6657c6b20be6cfc9836a66d1d87
Copyright registration time
2026-07-07T16:21:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:bd29c2d5e75f9908b589c6240c8bb662dcfc687e974f44ecb99b02f770b3ff97

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.