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 CATUBIG, NORTHERN SAMAR Award a ₱889.7K contract to SIERRA CONSTRUCTION, CATARMAN N. SAMARMunicipalities
Transaction hash:
72f3fb2803283ee80c170d8f9e983b6f0f019a7b4f0e08c69fb668d3917b0829
Status:
Included and unchanged
Block:
#3,886 2,127 blocks after it
Position in block:
Transaction 117 of 245
Award day:
Sep 24, 2019 (7 yrs 1 mo ago)
Value:
₱889,704.83
Project:
Const'n. of Covered Lined Canal along C. Robis St.
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 #3,886 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 CATUBIG, NORTHERN SAMAR awarded it to SIERRA CONSTRUCTION, CATARMAN N. SAMAR on 2019-09-24.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 Catubig 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 72f3fb2803…7b0829now …
- 2. Block Merkle root changedstored 58f988a8ba…2621denow …
- 3. Block #3886 hash changedstored f1e606aeb4…4859e1now …
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 244 records. Each step hashes the current value together with the sibling shown.
- leaf 72f3fb2803283ee80c170d8f9e983b6f0f019a7b4f0e08c69fb668d3917b0829
- 01 L 71c57e218c7d0e3f958efb48e1f934b2df5dfa1fa17093acae5df0b5a845279e
- 02 R 92dc79846934396b7c4edcc1ef13754efff1b8b1ec2938da718ea0a01a9e0716
- 03 L e8c93029bef175436de8f87399d6d19b0a8c1f6fd078c82ee7f5653f7c7adcb0
- 04 R 83fe24aac4aad2070024bde534b35c17ac8569418279fb51bcd80a55508212e0
- 05 L 2ce0c98cdf4bf326525de17e02f52baf97fe29b9357f4391c9b2d5be725132ff
- 06 L b3c21522782f76a0bcd2745f2217d58e9f69e622d02665568d65445abc80b005
- 07 L 88b200d5818a0f364d6824aa1bb1df46a28721bcbb90bf6af19727e697b0eeea
- 08 R d662d0030d690d072a065c78cb30041f0447bd594618ff05a1db69f7da34b119
- root 58f988a8ba5f9fd04c5ccffa06fa30cf148baefa5778543468828733db2621de