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 DANAO, CEBU Award a ₱2.5M contract to COLINA CONSTRUCTIONCities
Transaction hash:
91016cbcd1d852ed31b8bdcb93ea6d32c77a7683006cb4bcfde86f9646b83bfc
Status:
Included and unchanged
Block:
#5,662 351 blocks after it
Position in block:
Transaction 130 of 219
Award day:
Oct 25, 2024 (2 yrs ago)
From:
Value:
₱2,496,036.94
Project:
Improvement of Children’s Paradise and Recreationa
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 #5,662 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 DANAO, CEBU awarded it to COLINA CONSTRUCTION on 2024-10-25.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 Danao City 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 91016cbcd1…b83bfcnow …
- 2. Block Merkle root changedstored 3479017dd8…5444ffnow …
- 3. Block #5662 hash changedstored cc97beb048…c2fce3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 218 records. Each step hashes the current value together with the sibling shown.
- leaf 91016cbcd1d852ed31b8bdcb93ea6d32c77a7683006cb4bcfde86f9646b83bfc
- 01 R 912de21cdc38b75bda012ca259d423f62e4707085100f21661ad6e9324a92e38
- 02 L aa3b8b9889e1b14e3ec7d3597eb0b25722a6dd165cdf7d32aaec67f393fd91c8
- 03 R 190a391dd11b4a17e9a7504713e8b1f94e7bfba6c452bbd5c5b97464095702f0
- 04 R 2953d9d3eff9d6a4d5d57aad1546a67595bb1f79017cd9f44191e4eed07e2ad4
- 05 R 08476423c37418befa6827929bb591dca07a7e410e19a584073b745241a6483d
- 06 R 5cc3cec121cf1892ad9f458a4e9f83c45915346f37346492297b07a7d32eac6b
- 07 R 0c81dc2c6f139563f20c2c063c9db8defaec348942ff7894eeb4e1b82e02cf6b
- 08 L 0e31c4cd75903a84993bd706c485219955519cba543fd9c16da5182fd8a69f9d
- root 3479017dd8b7e69e735c2904ab8ebf32037a98e07a20ae4e82321865745444ff