Ma Tovu (Oh Que Bom) - Live

Recording by Paul Wilbur.

Recording identifiers

ISRC
US25L1001292
CopyrightID (CopyrightChains transaction hash)
0x226a1cf9bf2d985beccb2ac433d9fb5cb4d91548f1eb00a181d7398e18c140e5
Copyright registration time
2026-07-31T12:11:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:06:57Z
Bitcoin block
960404
Canonical record hash
sha256:d821aef4517486bdc82f294d114e66619551c44af4cdc32564bddd6df29f2ac6

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.