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
CITY OF TOLEDO, CEBU Award a ₱3.9M contract to QCC CONSTRUCTION AND SUPPLYCities
Transaction hash:
8030fd3e7dd46604ec8e459be7f7bc0ae37e2ea0f81b915b3dd0073039e9d163
Status:
Included and unchanged
Block:
#3,670 2,343 blocks after it
Position in block:
Transaction 87 of 203
Award day:
Feb 4, 2019 (7 yrs 9 mo ago)
From:
Value:
₱3,925,256.87
Project:
Covered Court
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 #3,670 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)CITY OF TOLEDO, CEBU awarded it to QCC CONSTRUCTION AND SUPPLY on 2019-02-04.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 8030fd3e7d…e9d163now …
- 2. Block Merkle root changedstored 8003b9a06c…53e37fnow …
- 3. Block #3670 hash changedstored 4319c27211…478c3dnow …
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 202 records. Each step hashes the current value together with the sibling shown.
- leaf 8030fd3e7dd46604ec8e459be7f7bc0ae37e2ea0f81b915b3dd0073039e9d163
- 01 L 7e08f036bd3975e49f64a157b60896c9f82f9677c21e345ea48359f4fd6d27f8
- 02 L 147e64894304a4ce01a41a4b3bf6c99510bb337000dfdae08f0e2f6dad30c42b
- 03 L 9e6400f02ebd3bbfc29e2e239e36467db4bb0b9ac134a753b2549eb8cabf9cf9
- 04 R 05d7a0f44ce2d1d82b13d8c8fd85663b7081c0ef62ff5be0fb58013080edf3b5
- 05 L c2f605205c5782ea46e52865fded02c792a5f477444617ab4a3a6367db94cf5a
- 06 R 3750893238ddfb59632a7ea6d121c2c7cc2af0305e89e3ffd101f1f20f659a67
- 07 L 54fbbcc13c5e3b0ac334517a82041d877da21680bce6b256218fb2f2b89d84d6
- 08 R 418bc216e7f08e2aeaad5e6401248d8f46e8bba1a1eaf9d67ecf0049be625603
- root 8003b9a06c68779eb6f21122c0fca683df5c09c05f9538bde40600c12b53e37f