Until the End

Recording by Claudio Souza Mattos.

Recording identifiers

ISRC
TCAEX2042864
CopyrightID (CopyrightChains transaction hash)
0x63a79de90fb2ab212fdb68a7cc5f4f64976f687bfe719f155e7ee31e2290329a
Copyright registration time
2026-07-22T15:47:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T16:23:52Z
Bitcoin block
959152
Canonical record hash
sha256:568d7a0dc78ff85ee46bbddc09352f56027f19c9d5fd25682ff594e8b35a7cd6

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.