Echo Beach

Recording by Martha and the Muffins.

Recording identifiers

ISRC
DEH262014804
Release date of the album this recording appears on
2021-03-26
CopyrightID (CopyrightChains transaction hash)
0xd9c4655db01b5c14cd0b51538ea25e26e28c2be1289a46a74d78d12cf2ed93e9
Copyright registration time
2026-07-30T03:48:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:fc230eb9feb235b7c32a7f22d33231c77e9b8e2cdf3befc45967c4d54c366c8e

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.