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 EDUCATION - REGION 3 Award a ₱2.0M contract to L.M. DIAZ TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
2bb5ff9c2c5bc9399d792031b2526527c07bb8512abfb20da922e35a3f65ac1a
Status:
Included and unchanged
Block:
#2,479 3,534 blocks after it
Position in block:
Transaction 49 of 282
Award day:
Aug 3, 2015 (11 yrs 3 mo ago)
Value:
₱1,953,837.59
Project:
BEFF Repair Lot 8
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 #2,479 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 EDUCATION - REGION 3 awarded it to L.M. DIAZ TRADING AND CONSTRUCTION on 2015-08-03.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 2bb5ff9c2c…65ac1anow …
- 2. Block Merkle root changedstored 06f6735f87…2766cbnow …
- 3. Block #2479 hash changedstored 8839262f2c…fa3109now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 281 records. Each step hashes the current value together with the sibling shown.
- leaf 2bb5ff9c2c5bc9399d792031b2526527c07bb8512abfb20da922e35a3f65ac1a
- 01 L 2a9e3334fda353c79ffaa5ba71b894b1f73a14c1e24c07f6bec30fd426f29141
- 02 R a3ea558c01497fd724da8a59f38394f44b93ec980f8ae8333b5a0dfcfd2eb932
- 03 R 21118e52a50ef87770d7ede0c1441e31d5cfe90f43e1f1e44af33aa48557cba9
- 04 R d45c2aa918c9f37a24f5a91720663d79ced97131151f116bdf018b9c7981cbc8
- 05 L 22403db34bf4073adb0fb02c4d99ac3fb96adb8118c5dd98843d0a982877d030
- 06 L f7c79467228793c74e41d94ecac4b5ed878e6ec20b502806bd5e9a84f46b79ed
- 07 R 7070f3465da7cc954796740da3fc7599d84f0a87c3203e946db2bbd232b56c6f
- 08 R 5e988f2a5bb2a94064c5eeb7d733a478b4999420bcfe27f9d1e2f1cb2c819589
- 09 R 326035a552a55400c47104639bfd5525896305b42c43ae09ab8311923a880ca8
- root 06f6735f875fba6d9ea6f228970890778f4a003d8af0ce5dcb5bdea5b02766cb