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
CITY OF ANTIPOLO, RIZAL Award a ₱3.7M contract to WAY MAKER GENERAL CONTRACTOR OPCCities
Transaction hash:
fc04fc7e716cbaaa2ff46a6ef753cfc9fb42e7922ecd935fef2d1aa4cc4cd153
Status:
Included and unchanged
Block:
#5,818 195 blocks after it
Position in block:
Transaction 169 of 176
Award day:
Apr 2, 2025 (1 yr 7 mo ago)
Value:
₱3,654,000.00
Project:
Construction of Drainage Canal at Our Lady of Lour
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 #5,818 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)CITY OF ANTIPOLO, RIZAL awarded it to WAY MAKER GENERAL CONTRACTOR OPC on 2025-04-02.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 City of Antipolo 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 fc04fc7e71…4cd153now …
- 2. Block Merkle root changedstored a5e5757450…d60bd2now …
- 3. Block #5818 hash changedstored c543d55cd6…866d3fnow …
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 175 records. Each step hashes the current value together with the sibling shown.
- leaf fc04fc7e716cbaaa2ff46a6ef753cfc9fb42e7922ecd935fef2d1aa4cc4cd153
- 01 L fc03fc707a91a9a4d02a30e1d7d3ab347284ff159d693f184ea533f23036f2e7
- 02 R 710a5bdf0d73635f4c2a77a6ae5e6c56c423b918350d9d5407a25521af1f0e2b
- 03 R 31374ff39183383a218bd67a22c63f2e44425244df2a1331acff4c9e40c50f30
- 04 L f3f7eb09d08a8af6f5b91e03c125874a67e0397a9cf9c9acc11aee478f877276
- 05 R 8033703b0c77e7b01ddffac078e4e26a3b8129bdc5385a06184d469e0727dafc
- 06 L e48954de458ca4b8147f663cde7c6649a573008c5c1998383ca7d75b686a8d15
- 07 R 512d2cda2b29858709939a446a6e7d8a505aeb58c2ff46b62da045f963980e68
- 08 L 3d47d3e87d64dd1dcf14c6892f66943863d06b78a015a35bc89101ef1c0deca9
- root a5e57574509552a8ffc3de3eb468fb7a89ccd314183c0c3c8a506ce664d60bd2