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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION IX Award a ₱24.7M contract to ESR CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
2a5ef4daab2d5ae9483850e13c24a854a09c07bf9ce0a4261d404957822d5ba3
Status:
Included and unchanged
Block:
#3,909 2,104 blocks after it
Position in block:
Transaction 22 of 145
Award day:
Oct 17, 2019 (7 yrs ago)
Value:
₱24,688,472.01
Project:
19J00127
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 #3,909 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION IX awarded it to ESR CONSTRUCTION & DEVELOPMENT CORPORATION on 2019-10-17.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 2a5ef4daab…2d5ba3now …
- 2. Block Merkle root changedstored 652938c934…cf4c93now …
- 3. Block #3909 hash changedstored 3c5209134d…a2e34enow …
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 144 records. Each step hashes the current value together with the sibling shown.
- leaf 2a5ef4daab2d5ae9483850e13c24a854a09c07bf9ce0a4261d404957822d5ba3
- 01 R 2d600d1193d2c1c4a707d85095cd1d82fc36abf5538c6a8c9938585542bb2dfe
- 02 L 0fa0e1db4e0284113f25542990ee8743d573ea262aaaa9035277c57d1123f19c
- 03 L 925f199795e343bbe6acb427bd2bbed5411a75d0ce6292ba5f8a51741929cf00
- 04 R 5d00ed82125425e51e4f5e931d7a1ed2fa6f44375d4f6e3ace77a5c87cae358c
- 05 L 7d598648ae4b18707f9d78cbb90e2a1bada0c8965785c500f41d7b4136652fc4
- 06 R 191b5102fa30ebd2380e982d880ce4a5c68b9fae89e1f8e2d5cfd044c348fdd6
- 07 R 7912d6d234fb69b3f518335357d78719c7df2750fed422162e5157427d31c4fa
- 08 R 89102417af29b8f052f687e4b86a6c95cc236a68472a5b1c0489cf0996e2e41a
- root 652938c9345bf7b541d308f9cfa7a6e16346eb0d6624a628a517c17120cf4c93