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 DARAGA, ALBAY Award a ₱40.4M contract to ALXM CONSTRUCTIONMunicipalities
Transaction hash:
87e21b58bf4e3c34fd91ad1dcc3533c845c316940dc4bfc375ced9a1a9c1393f
Status:
Included and unchanged
Block:
#2,373 3,640 blocks after it
Position in block:
Transaction 79 of 143
Award day:
Apr 8, 2015 (11 yrs 7 mo ago)
Value:
₱40,401,218.65
Project:
Various Infrastructure Project I
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 #2,373 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 DARAGA, ALBAY awarded it to ALXM CONSTRUCTION on 2015-04-08.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 Daraga gave a "modified" 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 87e21b58bf…c1393fnow …
- 2. Block Merkle root changedstored b02f2d058e…10940enow …
- 3. Block #2373 hash changedstored aa492cdf8c…cb6fc8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 142 records. Each step hashes the current value together with the sibling shown.
- leaf 87e21b58bf4e3c34fd91ad1dcc3533c845c316940dc4bfc375ced9a1a9c1393f
- 01 L 852a6e42cb0e7a3d35db4031ded440fda58c2d5f64384225aadc3eb1a6270afa
- 02 L da123048bbbc94afac9b7fa65dd27bb4d0c7f54fd493390965ec882af5226322
- 03 L 83945538a1a55e914a07bbae347c902c2f3de3be97fed36957182bc28ac3ddbe
- 04 L 2c4e9a71516e37c83c2143ace256198bdf0dff463978d0c87ab25d4a6f34e1d9
- 05 R cc145a0d9c589e66aafabb19dcd32023e5a796b93d4ed75183b4d9e468eb01a1
- 06 R 913679a698f11652d66bd10e6953d0983ff55046b8dba8835c7d334d980b95f7
- 07 L 58c6bf83dd48145be712ca7af2b6af637c12bb62880ae3e6d2e78b5c81fa2723
- 08 R cb51086e60c6342949b6fd1fe13826a44de87f8106236cc2f637fe799dc619b8
- root b02f2d058e1f575f1be063e978020e2f2f2260662c943eb0bb36d6606310940e