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 MATAAS NA KAHOY, BATANGAS Award a ₱998.5K contract to LLEB CONSTRUCTION AND TRADINGMunicipalities
Transaction hash:
e131ed75d7d03205d94332626dc3336f76f7cd794a5a2475d622145c1b2b50ac
Status:
Included and unchanged
Block:
#5,134 879 blocks after it
Position in block:
Transaction 375 of 425
Award day:
Apr 25, 2023 (3 yrs 6 mo ago)
Value:
₱998,517.40
Project:
Construction Projects
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 #5,134 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 MATAAS NA KAHOY, BATANGAS awarded it to LLEB CONSTRUCTION AND TRADING on 2023-04-25.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 e131ed75d7…2b50acnow …
- 2. Block Merkle root changedstored c6a5aaa52e…9a8d63now …
- 3. Block #5134 hash changedstored 0ac17df1f5…a732cdnow …
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 424 records. Each step hashes the current value together with the sibling shown.
- leaf e131ed75d7d03205d94332626dc3336f76f7cd794a5a2475d622145c1b2b50ac
- 01 L e066abbca32520e4bbe7a641aea167cdb2634eba147595eecca1e057c1e952e2
- 02 L b26d50f872c9d35f81043b667ee7663d2745ad73acf764d139ab48de7fd03122
- 03 L a80e97d811db7ba787c7bacf6fc29b44c8aff80e900ffc8d100b80097ccf9f49
- 04 R 445086fdf438e15d9618ad7f4a9146a23ab05d957373696149b284c7a1a5c3a1
- 05 L a973913bad3951fd7b94e7ed66be2327c7ffdd52e3a41ad1526398361d28dc9e
- 06 L b191de8f0d19532c08faa7beb9900651f0c779f7b9c548e22a11c1b17c0ce317
- 07 L 6c7502b1a8f67dd3b420d9851182cc232364d815ccd425488f6166669d4c65c7
- 08 R 63e69e3d308c2b2ae17e412f2b06e0a0e5424cd3ce603762c21fb2b725c9a3f0
- 09 L 0877e1acad21cba7b5bd60f6393b9ed2cf7bb3a82b5ad3fbb7b9a9f5fa126e13
- root c6a5aaa52e148af60768dab7d8172d3cb2427d5e3fd933080a2e9d1e159a8d63