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 STA. CRUZ, ILOCOS SUR Award a ₱4.5M contract to PRECIOUS CONSTRUCTIONMunicipalities
Transaction hash:
8f3571ec7ed32e4285ccc0ee3117b0549ab1e677297397d9a8127a35e08669c1
Status:
Included and unchanged
Block:
#5,665 348 blocks after it
Position in block:
Transaction 223 of 419
Award day:
Oct 28, 2024 (2 yrs ago)
Value:
₱4,488,481.83
Project:
Youth Center, Pinipin
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 #5,665 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 STA. CRUZ, ILOCOS SUR awarded it to PRECIOUS CONSTRUCTION on 2024-10-28.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 Santa Cruz 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 8f3571ec7e…8669c1now …
- 2. Block Merkle root changedstored a5787db3b0…e077canow …
- 3. Block #5665 hash changedstored 1b71897dfb…34b635now …
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 418 records. Each step hashes the current value together with the sibling shown.
- leaf 8f3571ec7ed32e4285ccc0ee3117b0549ab1e677297397d9a8127a35e08669c1
- 01 L 8eb06f28dbb8c24ae752a56e8d3e6dc69da02e56308436b268dfff726a3fa98a
- 02 L 6274d0b484a2eca507189a04b29d8b03939d56f974a088efa2fb231fcc53ded7
- 03 L 1e93e204117e2fc3f34e155562e8fa615c52633c40694a777b308029d0f7e708
- 04 L b359ba4edecd1d3ff348f9693831a8277fb38b97c99f86e3c1c0320abe3430fa
- 05 L 42f6ede948f6dc6deb5f617e2d55333487d751b8e0fd4528576b449f3c000c14
- 06 R f21d8e511c0b83fc5cda42927a2853d29c7862baa3eeea509d98359aaea36065
- 07 L 17d23acc4972cbdbba4b8dec4965cc438b0e5012f194ee944cea79bc08072629
- 08 L 537a93fd15c05f9be5844971218a6973c2e388c721f30b8b81e1c4e3bec658f6
- 09 R 1817f0d30f86545ce60b0f5b8b6f4a5221a6ec891affcf0482615606921df429
- root a5787db3b0798b27a95a57e12c142f6e19bdf170e855dafebf40f42779e077ca