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 GUMACA, QUEZON Award a ₱99.1K contract to DANIEL ADAD CONSTRUCTION AND HEAVY EQUIPMENT RENTALMunicipalities
Transaction hash:
ea3b21080fe0225de2b8d1d06682c76623618026f5b2a4eaf53bd9710b26b73b
Status:
Included and unchanged
Block:
#5,230 783 blocks after it
Position in block:
Transaction 209 of 227
Award day:
Aug 1, 2023 (3 yrs 3 mo ago)
Value:
₱99,123.16
Project:
REHABILITATION SIDING OF MULTI-PURPOSE BUILDING
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 #5,230 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 GUMACA, QUEZON awarded it to DANIEL ADAD CONSTRUCTION AND HEAVY EQUIPMENT RENTAL on 2023-08-01.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 Gumaca 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 ea3b21080f…26b73bnow …
- 2. Block Merkle root changedstored 832050e274…875c7enow …
- 3. Block #5230 hash changedstored b33aa29621…274676now …
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 226 records. Each step hashes the current value together with the sibling shown.
- leaf ea3b21080fe0225de2b8d1d06682c76623618026f5b2a4eaf53bd9710b26b73b
- 01 L e8833a09b8a308ef2e1c2074200f52282855f3186dc560471702063956abb40b
- 02 R ff73a863d5353ba99948fbacb519ab83542defe4c99623cbdf39d5d247379dbd
- 03 R 46a899990fbe2236280da4e2cad661458922de21c303e1b385dd4ca56b931da7
- 04 R 97a7f342b9d1e3759d3df0e3e74c597026294ebf151e5cce26434a0f56b991f5
- 05 L b864a4ace606fd1a3a68aff1179a2f74f1d4152a94db2e00a3dd56257093e97c
- 06 R 8ab86712d5cfbeccea455fe43c4c1371ddf4875a905e6401b10bb8ac42c46f4d
- 07 L 6fc6224a5119c9ce531fbf5b7373013bd76f01a9acfaa667e1126238767fef84
- 08 L 6033dc14322a5a5960702229739fa3707c1bf00522eed948f108f15d08812086
- root 832050e27458b01d75632120a2950557972f2bceee9d95fa5af84eee03875c7e