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
CITY OF LIGAO, ALBAY Award a ₱446.8K contract to R.R.A. REQUILLAS CONSTRUCTION AND SUPPLYCities
Transaction hash:
a5a8a5c2841a88740d681bccae2fb6a238d24bb46aca60f2bee4d502850e2ddc
Status:
Included and unchanged
Block:
#5,033 980 blocks after it
Position in block:
Transaction 71 of 111
Award day:
Jan 11, 2023 (3 yrs 10 mo ago)
From:
Value:
₱446,792.40
Project:
Rehabilitation/Construction of Irrigation System
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 #5,033 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)CITY OF LIGAO, ALBAY awarded it to R.R.A. REQUILLAS CONSTRUCTION AND SUPPLY on 2023-01-11.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 City of Ligao 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 a5a8a5c284…0e2ddcnow …
- 2. Block Merkle root changedstored 95b17bbe35…340345now …
- 3. Block #5033 hash changedstored df61f0abf2…5f0258now …
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 110 records. Each step hashes the current value together with the sibling shown.
- leaf a5a8a5c2841a88740d681bccae2fb6a238d24bb46aca60f2bee4d502850e2ddc
- 01 L a573b6f8ba2b8c271c85f5ec17b63b169000a6fb189f99e68b2e839ad2812720
- 02 L e7ea1cc237f0d110e9bdd6ea6b1f318b85ac9a7b0ab73ec7d99189abbd190a58
- 03 L 2030ce4bd1fb0f25fbca75e297a673941f8cd4df276c6d53f0874338ed44b9b7
- 04 R a4b61abdd93e6c37605a838b3511bb49b881614b02ab9476bbbbb9f22b4ae94e
- 05 R 656dbff71047f8e241fcccfe86227ea18260e9177b19d341cb07253e75b301f6
- 06 R 3fb58eec0b09eb2b71f6f1bc1541e4f7470dfe043372219f66a84b7da2b7f367
- 07 L c38d7d79f1076d9e0a92b0d882c54042fdd9468e9fedd2de6156614a375f3939
- root 95b17bbe35a9095f5ecdf4700932fb3a6d2388ed6687858cc14bb0d175340345