Era Feliz II (Bonus Track)

Recording by Karl Neudert.

Recording identifiers

ISRC
QZNWT2070996
CopyrightID (CopyrightChains transaction hash)
0x70846b828188d0a9f71add2abf62a3dfdff55bf140ac67d3aa705d5a69c625fa
Copyright registration time
2026-07-06T07:35:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:54:01Z
Bitcoin block
957820
Canonical record hash
sha256:cca0732f60d918983f59726514ac1baa5e9a77323cf32f6576a89969242ec166

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.