For Carla

Recording by Benjamín Gísli Trio.

Recording identifiers

ISRC
NOWT12303050
CopyrightID (CopyrightChains transaction hash)
0xf605e0f4378cd8f9e6752df9cee1e24aa51e238caeedd240c0511cf439a6b98b
Copyright registration time
2026-07-07T18:17:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:8ceb31183a2d04513d6f5b4bad2d37e40629351470a1617cb772aed21d051d9b

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.