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 ISIDRO, NORTHERN SAMAR Award a ₱978.5K contract to CDU CONSTRUCTIONMunicipalities
Transaction hash:
8ab87346dbdfd685f4fbad6e38cf2a10dc8c0f7a766216bd0e6fdfe9ec2f5005
Status:
Included and unchanged
Block:
#1,966 4,047 blocks after it
Position in block:
Transaction 52 of 96
Award day:
Jan 7, 2014 (12 yrs 10 mo ago)
Value:
₱978,515.99
Project:
Construction of Water System Level II (Phase 1)
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 #1,966 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 ISIDRO, NORTHERN SAMAR awarded it to CDU CONSTRUCTION on 2014-01-07.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 Isidro 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 8ab87346db…2f5005now …
- 2. Block Merkle root changedstored c59319ac33…ed96benow …
- 3. Block #1966 hash changedstored 6b84847c34…0ecaa8now …
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 95 records. Each step hashes the current value together with the sibling shown.
- leaf 8ab87346dbdfd685f4fbad6e38cf2a10dc8c0f7a766216bd0e6fdfe9ec2f5005
- 01 R 8f3734d2be63dfe60b5eddb18d8b8f90f34d7eb71fcc63ad05327b498b83bf33
- 02 R 503b2cd71616c025e0de6e7e67b3961a46d6e982e14139d79a7c3a2c2410e08a
- 03 L 0af0adc700d92aca06210cde0841faa8d00aa2b1d3065b8cb99eb854983f39d4
- 04 R 99ef7bc8504b6082c1487586a096d979586a9c57acb6524e8a79de75ee9e01e9
- 05 L 32b4a8d02949db39a2dc98f877c0f2455e84b613f9ed2713bc38824869323239
- 06 L 3757560fdd142671ada375aa12a60a84fec237805581ab0517084bc1d365b2d8
- 07 R 85e056345d5d5ca35739f99614715bfd8fdbc15baaf2d2d53c02e16e0de324cc
- root c59319ac33b95b3760b6f10c4139abee81b8a5523d219c1011570f4d29ed96be