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
NATIONAL IRRIGATION ADMINISTRATION-SORSOGON MASBATE IMO Award a ₱18.6M contract to MUNTOPAR BUILDERS CORP.National agencies
Transaction hash:
7cbc88d2c8a89d930db89ae545347929478a0cbb7a42baa2d9573abd932a2db5
Status:
Included and unchanged
Block:
#5,304 709 blocks after it
Position in block:
Transaction 146 of 303
Award day:
Oct 16, 2023 (3 yrs ago)
Value:
₱18,598,266.80
Project:
ESPERANZA CIS
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 #5,304 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)NATIONAL IRRIGATION ADMINISTRATION-SORSOGON MASBATE IMO awarded it to MUNTOPAR BUILDERS CORP. on 2023-10-16.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 7cbc88d2c8…2a2db5now …
- 2. Block Merkle root changedstored b406bd075c…dc1fbenow …
- 3. Block #5304 hash changedstored 2fc92dd91d…0b805fnow …
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 302 records. Each step hashes the current value together with the sibling shown.
- leaf 7cbc88d2c8a89d930db89ae545347929478a0cbb7a42baa2d9573abd932a2db5
- 01 R 7d82e1a4d7822c4b9d7a9eccb3e32beaf13782ff6301cffe43a31f0ce8e03ea6
- 02 L 7da63f88ba79270b8b3244e6c138e83bf4745c35df62a27aeceeefbeb02bb93c
- 03 R fe67c658886e401dfbdbf2c3652bd592cdb9aef09714a37bdb9db8b973034e90
- 04 R 14e80539b846112c993b98913e042470ade7a1c47edfcebe45754a0119b7dd29
- 05 L f0d480027b212213a38ca44db55de0d449e210af7c13465b3007a8089023b2a0
- 06 R 5188fcbb40f67c64bb15710e341fc3ea73de0ec39c354f866c0a7c9092eec605
- 07 R 7617c8f01b179b191e38721253e6e7367d61c89f294a97472cf4c6679a775239
- 08 L 45f371a5d6e6d24cae908b23d8f06c5cac88f4c8912eb14a5915b40ed4b38c18
- 09 R 6ba9f4c4636e7880e9774176f1aa09509917a08fab60153fac5f3369dfb82189
- root b406bd075cd784e4ecf661bf9cab43e77593dd2829cb41e70c9ba7ca69dc1fbe