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 - LEYTE 1ST ED Award a ₱37.2M contract to FERDSTAR BUILDERS CONTRACTORSNational agencies
Transaction hash:
d856acdcbc548bec3610fb60fab8d0948eff6fc7c766e049336e82146ab4b4df
Status:
Included and unchanged
Block:
#1,678 4,335 blocks after it
Position in block:
Transaction 74 of 88
Award day:
Feb 12, 2013 (13 yrs 9 mo ago)
Value:
₱37,214,812.25
Project:
13IC0001
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 #1,678 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 - LEYTE 1ST ED awarded it to FERDSTAR BUILDERS CONTRACTORS on 2013-02-12.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 d856acdcbc…b4b4dfnow …
- 2. Block Merkle root changedstored ba6d8079cc…395461now …
- 3. Block #1678 hash changedstored 8a3435d3fc…9ff67bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 87 records. Each step hashes the current value together with the sibling shown.
- leaf d856acdcbc548bec3610fb60fab8d0948eff6fc7c766e049336e82146ab4b4df
- 01 R d8ce499a534f96e0e1c7cb1f343d808b2a02d6cce9aaba0774050e57ccf4ea36
- 02 L 7ffeacf67b2950d9a3be931e2b425c106ce7124b02c121c0ad30e605fb271935
- 03 R 3696d518fc1e0034890a1fffe4700c3aebc862c05fc06f38352135b4a7b98990
- 04 L e6e760a96db4c5009b628496fa766f9022af3e52911936c497da93bd161ddbda
- 05 R 9be07c9e8396870a38be722c45a78ca26b9a0ae871cd7e02f8caff7a6a1d601a
- 06 R 259c1bff6ab83ffffcfad95b6588448baf9673eb9ea697ea09a33af6e76c350c
- 07 L 1b7eaa6ef56d2fe3f704f107656ed849f6a2e09c171c2077ebfe8e2ad5ee42fe
- root ba6d8079cc677be0536e0d27319187c376a91ab82ac481cac99007056b395461