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 CAWAYAN, MASBATE Award a ₱1.5M contract to S.N. RIVERAL CONSTRUCTIONMunicipalities
Transaction hash:
21c8cc323d2d3bbebb1b0bbf328d55343ff9e85a46b1d6c56e49f6a5e36c54de
Status:
Included and unchanged
Block:
#5,356 657 blocks after it
Position in block:
Transaction 35 of 286
Award day:
Dec 12, 2023 (2 yrs 11 mo ago)
Value:
₱1,497,500.00
Project:
ROAD OPENING FROM GUIOM TO SITIO VENTERIALES, GUIOM, CAWAYAN, MASBATE
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 #5,356 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 CAWAYAN, MASBATE awarded it to S.N. RIVERAL CONSTRUCTION on 2023-12-12.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 Cawayan 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 21c8cc323d…6c54denow …
- 2. Block Merkle root changedstored a7a532e6c8…401b36now …
- 3. Block #5356 hash changedstored 90cf74a096…7ec9a6now …
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 285 records. Each step hashes the current value together with the sibling shown.
- leaf 21c8cc323d2d3bbebb1b0bbf328d55343ff9e85a46b1d6c56e49f6a5e36c54de
- 01 L 2082c3b98c4e7fbd291a5523502f5a00f01d0784d21bd0de661aa5c56cc795f5
- 02 L 4e9b884ddde2c10ef6824d19c0989a0d2ec72db253aa35f959f4e581227b3f55
- 03 R b9be313629f5f0c73c672e26021ae8f6a731d050bdda2d0a6a01eeaef403013a
- 04 R 78d7cfb0f9894168b0ef33b06d14eaa575db83c32b8247bb38d416baa337c636
- 05 R d044e18c628a3b13fe2100800d9550e0b991a87dbf1de3de65e91d88d7755d73
- 06 L 0f20c0270589600db34d5af29581cb467d0919996f318e8b0316c4f3ccc6d74e
- 07 R 82a2159f5fd03162b2db1d059d5e0ae0f51bc6e9d1afa0558d98085b1ec4d094
- 08 R 20413d8081ebc2db4f2eb497ed398709b228d813313083deb7b2079c5e4e6153
- 09 R 2b8b4a3080c8c353fc0ab5c1093c0fb063f7013c7a6e3559c82295fef1f12686
- root a7a532e6c82fa78fcb0657a7c4ffd87bee62d915ee92dc5c0a1124a5c7401b36