Lamentos

Recording by Hamilton De Holanda.

Recording identifiers

ISRC
BR56L1300023
CopyrightID (CopyrightChains transaction hash)
0xbd336d73c2758e0f8f248ff13e61fa4907b53dc106e4f28619be3bcc717358ad
Copyright registration time
2026-07-29T17:09:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:13:37Z
Bitcoin block
960145
Canonical record hash
sha256:188fb80b49caca69cabe832e472bfc106de88871d529612595a691ee2c94f97b

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.