DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
MUNICIPALITY OF ALAMADA, COTABATO Award a ₱560.3K contract to RDEN CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
e48256a6b8e641ccd4be2a0646fae06971aee71be24e5501f4d2d3f8ff32ee1e
Status:
Included and unchanged
Block:
#4,011 2,002 blocks after it
Position in block:
Transaction 1,043 of 1,159
Award day:
Jan 31, 2020 (6 yrs 9 mo ago)
Value:
₱560,261.42
Project:
19-11-1120 Construction of 2 units Solar Drier at
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,011 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)MUNICIPALITY OF ALAMADA, COTABATO awarded it to RDEN CONSTRUCTION & SUPPLY on 2020-01-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Alamada gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored e48256a6b8…32ee1enow …
- 2. Block Merkle root changedstored a8a930c29f…1d7e7dnow …
- 3. Block #4011 hash changedstored f7d009ab86…966135now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,158 records. Each step hashes the current value together with the sibling shown.
- leaf e48256a6b8e641ccd4be2a0646fae06971aee71be24e5501f4d2d3f8ff32ee1e
- 01 L e3e83ec08128515723f1f7d1d968bcea5c29bfe391456fa9a8371c845b4b00d8
- 02 L a610bdcf6a6e8f355d4bff30cf6f2ae5db0a8e7a4e0385e0720a201815f1284a
- 03 R 1596d61656cef14cf4a20e278aab346177483273bc0788b6b4c8b484907ea25c
- 04 R f168a3bdb5865df9eaedaf8396facff0de12b20a7e56e0c279cbe6ec9286e6be
- 05 L 56d3cba6edbfb833d7b5ae9b1e3bae28490ebb1197b8bedfd2d60d770fce4e57
- 06 R e4c34fe22b3645caae4aa34379a616abb143ca48642e4219c9477c8c4d7280c3
- 07 R f67e96efe0062f60d1a98060af1b29b8cc237675ccf66a58cbc90613cb9fba13
- 08 R 8aa71e612573bdc20795462a2b72885965bc3c8b8b64d2896c29c5528adc9d98
- 09 R 5a76da625b4d7d97d68e9a901250cf6e9de888a670ef56db2a3a0f9a33862f07
- 10 R d03490007561dd7ef4242853cd9d1c8e595ae63536aa62daa7be3f8380af762f
- 11 L e29ab666560607ff214187868a10c5dda67e1d0285af9490072e93dfcb7176a7
- root a8a930c29f698deb4b8d8270b9b23ca335ad0993d94194e02acf8f97481d7e7d