La Copa Del Olvido

Recording by Dalva De Oliveira.

Recording identifiers

ISRC
BREMI5700161
CopyrightID (CopyrightChains transaction hash)
0x3b126988f3d2c021c416b228e7a291be07b9a0a2c7af32eec0ce4c23b3581256
Copyright registration time
2026-07-30T13:30:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:5933a2708917720ebfd6b97aa0df4c107e2c348210fbc04bf106dc0d0b587324

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.