Carla's Song

Recording by Marta Cascales Alimbau.

Recording identifiers

ISRC
QM24S2301150
CopyrightID (CopyrightChains transaction hash)
0x16d09b7f859ed0847154376bc0f9498af3bbf9f5cdf6ff1e21d8e9ac80b7d846
Copyright registration time
2026-07-07T06:48:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b2c8a2aa023fe77927b81b8d8eaa682dbbcc3d913e82456b97a24f6b68f03b9a

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.