Potser Per Tu

Recording by Cesk Freixas.

Recording identifiers

ISRC
ES50D1700002
CopyrightID (CopyrightChains transaction hash)
0x1bb0f08c53dd6111de16e4d44d30b6dcdc23cb00e682ad2f0c99535f81453ac5
Copyright registration time
2026-07-07T01:34:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8037a29e334f267595b73c743b84d3d85bb1e7956f5c8fc09b472452ee822cd3

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.