La Última Canción

Recording by Paulo Sérgio.

Recording identifiers

ISRC
USDHM1401268
CopyrightID (CopyrightChains transaction hash)
0xdb046b4ed08ff0f7138cecdd34e8eb0e734e4dd767295ba05cb147d5341c9496
Copyright registration time
2026-06-08T03:54:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:cf6f455bc566d85389205ab3e5941cbd35f61408a5e690624141b87279d85671

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.