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 TAYTAY, RIZAL Award a ₱99.0K contract to JOLARIS CONSTRUCTIONMunicipalities
Transaction hash:
03aa354543aa36aaec38653ef6f847a46c4805a5c1c90ce9f3c9955aba1f0153
Status:
Included and unchanged
Block:
#5,927 86 blocks after it
Position in block:
Transaction 1 of 74
Award day:
Aug 4, 2025 (1 yr 3 mo ago)
Value:
₱99,047.78
Project:
Retro Fitting of Riprap with Canal at 100 3rd Stre
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 #5,927 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 TAYTAY, RIZAL awarded it to JOLARIS CONSTRUCTION on 2025-08-04.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 Taytay 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 03aa354543…1f0153now …
- 2. Block Merkle root changedstored 870d6479d2…2ab4b4now …
- 3. Block #5927 hash changedstored 16bd4d3b7d…d79a55now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 73 records. Each step hashes the current value together with the sibling shown.
- leaf 03aa354543aa36aaec38653ef6f847a46c4805a5c1c90ce9f3c9955aba1f0153
- 01 L 028d8c26d905ad1cba4d51135260cba929f1c14e69e16ee69a49ac68a72bfa2b
- 02 R 2966e0e475b2f490c013b9e38217f2944a95ad445b2f1a7f8750845ab838b558
- 03 R 31e940220b0f103394fd4ed1534c881454b2779c48e05871a36a8688fad56fa2
- 04 R c301b08faea5e1413169e393ca9c8740960e6a988ad132cb8c5b1e0454612718
- 05 R df4c55dcb4a81c86d619c7fdb99ff23470e133746692f1b7ad72bf5dbeda3700
- 06 R 4043535897ae5f06de97632125b82a710dd5f355f55b54e1de335a851c1187ae
- 07 R b04287682aad6338dc2eece79a6e0d0b5c6206ffa39add730bce49d89909e4c2
- root 870d6479d2b6f315f834a74d9a347ef277162d917ce3cf5a8051c284372ab4b4