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 MANITO, ALBAY Award a ₱1.4M contract to CTAN CONSTRUCTIONMunicipalities
Transaction hash:
920c9f4c19f65d242cecff22caf291cd47d1b005d2dcedf583553809656daf2d
Status:
Included and unchanged
Block:
#799 5,214 blocks after it
Position in block:
Transaction 46 of 74
Award day:
Feb 15, 2010 (16 yrs 8 mo ago)
Value:
₱1,437,304.16
Project:
Farm to Market and Access Roads Concreting
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 #799 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 MANITO, ALBAY awarded it to CTAN CONSTRUCTION on 2010-02-15.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 Manito 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 920c9f4c19…6daf2dnow …
- 2. Block Merkle root changedstored 1bf059e06b…c21f7bnow …
- 3. Block #799 hash changedstored 17d1ebc6a6…47c9ccnow …
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 920c9f4c19f65d242cecff22caf291cd47d1b005d2dcedf583553809656daf2d
- 01 R 949009843d72c7d9f8ac302e450dc15d510ff2797e64f998c91a49a5421c8991
- 02 L e5efeab58e01b1ecac0b8e231f44341b958da1875105694f0f4d24b06806b9d2
- 03 L 1d04c4cc85fd551c550c390456e40e0ed8c6ebebffe6fd4d3e28a3a55362d771
- 04 L 30815b46162ffa1461f18152ca63790c341ace4521b44436300c0efcfe544f58
- 05 R c4fa80081b03d6990b1f9e8def7f9b47c4826fa45d719f2adeea09cc58813e31
- 06 L 1b9f78a90c6ae3ad09c4341c458e5d6544008c814297578580e92f14d535c65a
- 07 R b508c7b97d94f85adb5d78ed91ff55e22130168ddbcfb08376483e5cb14d4d12
- root 1bf059e06b885ab1f0a4b6f8d3c9cdb4a56900ee36b1e5eb819a049bb1c21f7b