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 NARCISO, QUEZON Award a ₱2.4M contract to R.C. TAGALA CONSTRUCTIONMunicipalities
Transaction hash:
c61a8e0ec8fa2d83ee9561b2d8088f8e3005d2bed8c0ec73482ee8cdaf8a5871
Status:
Included and unchanged
Block:
#2,689 3,324 blocks after it
Position in block:
Transaction 362 of 480
Award day:
Mar 14, 2016 (10 yrs 8 mo ago)
Value:
₱2,358,827.08
Project:
Const'n of Water Supply System-Brgy. Villareyes
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 #2,689 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 NARCISO, QUEZON awarded it to R.C. TAGALA CONSTRUCTION on 2016-03-14.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 Narciso gave a "unmodified" 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 c61a8e0ec8…8a5871now …
- 2. Block Merkle root changedstored 446dec3de5…fda636now …
- 3. Block #2689 hash changedstored db5eb766c5…1d3f38now …
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 479 records. Each step hashes the current value together with the sibling shown.
- leaf c61a8e0ec8fa2d83ee9561b2d8088f8e3005d2bed8c0ec73482ee8cdaf8a5871
- 01 R c762ff8b780a9f5b924dad983ed5010bed4cb45b3523f5d3b43ec3b70c792f84
- 02 L 33dddef507544ff82ac9fc56883577f3c0610b758711eb07b9b6a360759e3714
- 03 R 7ce80139b89de488d5d4fe88304d041add82bbafbdcbedd4db918f856c869f27
- 04 L 451e6c6b539eec80022f8c15df9e2e7a1f82c5ead55ad754427a93171977f421
- 05 R a035f86e04b07ac1ab2073faa1a3f92f107f553395739c97f409b60a0ef83b26
- 06 L 0148397516cec916cd5ff062c2af4aa17bb528c6cf07b56b44051083ab2a744e
- 07 L cd8107f1a1d8a5ad3c83bdd5b4433e08e0701667fdd71551c506313227482c57
- 08 R 0aeed3a5904b7628c0a1d84ceb86637bcfcd6c7967116ea3cb1acce01ed7a365
- 09 L 808f5f2246d3c2fc39134ef403412d3289ff605e42f07ba42cb4f11f401add0e
- root 446dec3de536ddbe04d5deac4f1dd6bd9c50781f099b7789e4b48a7af5fda636