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 SAN NICOLAS, PANGASINAN Award a ₱2.0M contract to RIVBROS CONSTRUCTION FACTORS & DEVELOPMENTMunicipalities
Transaction hash:
bf6cd693d6e60cc29988c29a97adff7e1eefc6a3d6b95e0a5c4024ecc4808a86
Status:
Included and unchanged
Block:
#5,510 503 blocks after it
Position in block:
Transaction 307 of 430
Award day:
May 22, 2024 (2 yrs 5 mo ago)
Value:
₱1,998,072.45
Project:
Const. of Stone Masonry Road Shoulder Slope
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 #5,510 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 SAN NICOLAS, PANGASINAN awarded it to RIVBROS CONSTRUCTION FACTORS & DEVELOPMENT on 2024-05-22.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 San Nicolas 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 bf6cd693d6…808a86now …
- 2. Block Merkle root changedstored 725fe814ee…1a4909now …
- 3. Block #5510 hash changedstored 95aef0f931…02ffd6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 429 records. Each step hashes the current value together with the sibling shown.
- leaf bf6cd693d6e60cc29988c29a97adff7e1eefc6a3d6b95e0a5c4024ecc4808a86
- 01 L bf5ad59fbf1e9c499e9b9ada5893c8248266ee0fee72ab16454cdcffa7d8940e
- 02 L 9fac11025d3dcc0a31971464495323f6cb444541d098c20ea23da6478209d2d4
- 03 R aaa24354aac9ac1de54f223f59ea9ebabba95c014320cf4d79a9841cdb94f12f
- 04 R 86b2bf1d64d8dce5038fe77186621190b6230ba7b590f0cd66ce89e6725dcbbc
- 05 L f60b63fd6958d4bb1dc197461bb74d6d6eeb6b0e9dbb3f546499ab696a364603
- 06 L 7ffc64067ac207d6bc95a5f8a349df01afa10993dd07be3d51051dfe03ad9955
- 07 R 002712fa630cf7a1bf25f5e75b7f0a4185f18575b1ac6acb138539921004d598
- 08 R 60389c3d22d629097f8936ae421d1f37b176f835eb4ba40aa9f338d7f25ce995
- 09 L a4e77c8ca59338f79bbfe12f8d18bd79b9a94cc0f68596f1a3fc69729619e56f
- root 725fe814eec3d5f4b708cbea45ae4dca57cad6ce19a735ad9802c6bf1f1a4909