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
PROVINCE OF AURORA Award a ₱905.3K contract to PRECIOUS GOLD BUILDERSProvinces
Transaction hash:
3fd4e864943d01eb9934f49e6855b6d86469bab6040dae19051ff0e592dfdba4
Status:
Included and unchanged
Block:
#3,679 2,334 blocks after it
Position in block:
Transaction 55 of 188
Award day:
Feb 14, 2019 (7 yrs 8 mo ago)
From:
Value:
₱905,314.13
Project:
Const. of FTMR Maligaya-Tabon Phase III
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 #3,679 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)PROVINCE OF AURORA awarded it to PRECIOUS GOLD BUILDERS on 2019-02-14.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 Aurora 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 3fd4e86494…dfdba4now …
- 2. Block Merkle root changedstored 8cec3a7a17…b03d50now …
- 3. Block #3679 hash changedstored e60000d871…12bf0fnow …
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 187 records. Each step hashes the current value together with the sibling shown.
- leaf 3fd4e864943d01eb9934f49e6855b6d86469bab6040dae19051ff0e592dfdba4
- 01 L 3e1416778adf4db0e8304e648111a624c5116c8af404bf5788c56e9b8d8572dc
- 02 L 180011ece9ffc65deac3fbd2ca15fe2f6c212350d47c77c89c4ba7b9b1beb036
- 03 L 8a7fc9a58ad471204ec54e3607c039ce942c9acfa652a0f9ec03012c91118e96
- 04 R b81f325c6bc4d8ce0c4fe873ac5801028162641b305d992dcfcbc14a708ce2d6
- 05 L 98fbaa6ded64eb80ce30369aac717a6c2c15630ec3542d0472b2b556c4dcf58e
- 06 L 7d87957dbaea453921c8326801a7d77ee36e6c575dfaecdd007d799a0a968ff3
- 07 R 66c0a0f152c8813b0df9b211f61cf191c49c5887f19671e948ee01749c7d1957
- 08 R 121f88d2bc26fc8e0cab307ab186c32843089c68f2392f8a89b60f6db1f5fb0f
- root 8cec3a7a17aa970e8d2d7b52b35145761ab3b5b38356b6295e8990f49db03d50